Vent assembly for a grain bin



FIG. 1 is a top, front perspective view of a vent assembly for a grain bin;

FIG. 2 is a bottom, rear perspective view of a vent assembly for a grain bin;

FIG. 3 is a front elevation view of a vent assembly for a grain bin;

FIG. 4 is a rear elevation view of a vent assembly for a grain bin;

FIG. 5 is a side elevation view of a vent assembly for a grain bin;

FIG. 6 is a side elevation view of a vent assembly for a grain bin;

FIG. 7 is a top elevation view of a vent assembly for a grain bin; and,

FIG. 8 is a bottom elevation view of a vent assembly for a grain bin. 

CLAIM We claim the ornamental design for a vent assembly for a grain bin, substantially as shown. 